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3 years ago

Evaluate the expression for x = 2

Mathematics

1 answer:

Lena [83]3 years ago

3 0

Answer:

the last one is -4 the first one -2 I think

Step-by-step explanation:

im at this level of math

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Is (-2) with the exponent 9 positive or negative

antiseptic1488 [7]

Answer:

negative

Step-by-step explanation:

A negative value raised to an even exponent is positive

A negative value raised to an odd exponent is negative

$(-2)^{9}$ = - 512 ← negative

$(-2)^{8}$ = 256 ← positive

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3 years ago

What is the awnser to 5+(5x20)x 30

katovenus [111]

Answer: 3005

Step-by-step explanation: multiply 5 by 20 and it will give 100 then times 30 Equals 3000 and plus gives 3005 . Please mark brainliest

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2 years ago

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ira [324]

Answer:

Step-by-step explanation:

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3 years ago

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IRISSAK [1]

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3 years ago

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PLEASE HELP A B C OR D

iVinArrow [24]

Answer:

36 cm

Step-by-step explanation:

P = 2l + 2w

Plug in

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P = 28 + 8

P = 36

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3 years ago

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